Thermostatically controlled portable water cooler



FIG. 1 is a perspective view illustrating the top and front side of the thermostatically controlled portable water cooler embodying my new design and a conventional portable water container which is shown in phantom for illustrative purposes only;

FIG. 2 is a bottom perspective view thereof illustrating the bottom, and

FIG. 3 is a top plan view thereof. 

The ornamental design for a thermostatically controlled portable water cooler, as shown and described. 